function pledge()
{
	$.ajax({
		type: "POST",
		url: "./index/pledge",
		start: $("#submit_pledge").val('Processing...').attr('disabled',true),
		data: $("#pledge").serialize(),
		success: function(result){
			$("#submit_pledge").val('Pledge Submitted').attr('disabled',true);
			$("#status").html(result);
		}
	});
}
